diff options
Diffstat (limited to 'generic/tclObj.c')
| -rw-r--r-- | generic/tclObj.c | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/generic/tclObj.c b/generic/tclObj.c index 97db9f4..3ab7ee9 100644 --- a/generic/tclObj.c +++ b/generic/tclObj.c @@ -11,7 +11,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclObj.c,v 1.47 2003/05/23 21:29:51 dgp Exp $ + * RCS: @(#) $Id: tclObj.c,v 1.48 2003/07/22 00:59:58 mdejong Exp $ */ #include "tclInt.h" @@ -484,6 +484,37 @@ Tcl_ConvertToType(interp, objPtr, typePtr) /* *---------------------------------------------------------------------- * + * TclDbInitNewObj -- + * + * Called via the TclNewObj or TclDbNewObj macros when TCL_MEM_DEBUG + * is enabled. This function will initialize the members of a + * Tcl_Obj struct. Initilization would be done inline via the + * TclNewObj macro when compiling without TCL_MEM_DEBUG. + * + * Results: + * The Tcl_Obj struct members are initialized. + * + * Side effects: + * None. + *---------------------------------------------------------------------- + */ +#ifdef TCL_MEM_DEBUG +void TclDbInitNewObj(objPtr) + register Tcl_Obj *objPtr; +{ + objPtr->refCount = 0; + objPtr->bytes = tclEmptyStringRep; + objPtr->length = 0; + objPtr->typePtr = NULL; +# ifdef TCL_THREADS + objPtr->allocThread = Tcl_GetCurrentThread(); +# endif /* TCL_THREADS */ +} +#endif /* TCL_MEM_DEBUG */ + +/* + *---------------------------------------------------------------------- + * * Tcl_NewObj -- * * This procedure is normally called when not debugging: i.e., when @@ -2526,6 +2557,11 @@ Tcl_DbIncrRefCount(objPtr, file, line) fflush(stderr); panic("Trying to increment refCount of previously disposed object."); } +#ifdef TCL_THREADS + if (Tcl_GetCurrentThread() != objPtr->allocThread) { + panic("Attempt to incr Tcl_Obj ref count in another thread"); + } +#endif #endif ++(objPtr)->refCount; } @@ -2566,6 +2602,11 @@ Tcl_DbDecrRefCount(objPtr, file, line) fflush(stderr); panic("Trying to decrement refCount of previously disposed object."); } +#ifdef TCL_THREADS + if (Tcl_GetCurrentThread() != objPtr->allocThread) { + panic("Attempt to decr Tcl_Obj ref count in another thread"); + } +#endif #endif if (--(objPtr)->refCount <= 0) { TclFreeObj(objPtr); @@ -2607,6 +2648,11 @@ Tcl_DbIsShared(objPtr, file, line) fflush(stderr); panic("Trying to check whether previously disposed object is shared."); } +#ifdef TCL_THREADS + if (Tcl_GetCurrentThread() != objPtr->allocThread) { + panic("Attempt to query shared status in another thread"); + } +#endif #endif #ifdef TCL_COMPILE_STATS Tcl_MutexLock(&tclObjMutex); |